WO1995007419A1 - Support caoutchouc etanche au liquide - Google Patents
Support caoutchouc etanche au liquide Download PDFInfo
- Publication number
- WO1995007419A1 WO1995007419A1 PCT/JP1993/001782 JP9301782W WO9507419A1 WO 1995007419 A1 WO1995007419 A1 WO 1995007419A1 JP 9301782 W JP9301782 W JP 9301782W WO 9507419 A1 WO9507419 A1 WO 9507419A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- liquid
- rubber
- mount
- vibration
- damper plate
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
- F16F13/14—Units of the bushing type, i.e. loaded predominantly radially
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
- F16F13/14—Units of the bushing type, i.e. loaded predominantly radially
- F16F13/16—Units of the bushing type, i.e. loaded predominantly radially specially adapted for receiving axial loads
Definitions
- the present invention relates to a liquid-filled rubber mount for vibration isolation, and more particularly to a liquid-filled rubber mount suitable for mounting a driver's cab on a vehicle body.
- the rubber mount has a cushioning material such as rubber between a vibration source such as a vehicle body and a vibrating object such as a driver's cab, and reduces vibrations of the driver's cab and the like by vibrating vibration.
- a vibration source such as a vehicle body
- a vibrating object such as a driver's cab
- FIG. 1 shows the overall structure of the dump truck's cap mount. Brackets 3 and 4 fixed to frame 2 of dump truck 1 are connected to cap 5 via anti-vibration mount 10. A floor 6 is installed to prevent vibrations from the road surface and the like from being transmitted directly to the cabinet 5.
- FIG. 2 is a detailed view of a portion P in FIG. 1.
- a case 11 of an anti-vibration mount 10 is fastened to a bracket 4 by bolts 12 and nuts 13.
- the guide shaft 14 of the anti-vibration mount 10 is fastened to the floor 6 by the nut 15 to mount the anti-cab 5 on the anti-vibration mount.
- the boss 6 3 having ⁇ is connected by a mounting rubber 6 4.
- a rubber diaphragm 65 having an orifice 66 therein is attached to the tip of the boss 63, and the periphery of the diaphragm 65 is fixed to a case 61.
- the diaphragm 65 divides the case 61 into an A room 67 and a B room 68.
- a liquid 69 is sealed in the chamber A 67 and the chamber B 68, and both chambers communicate with each other through an orifice 66.
- the damping characteristics of the liquid-filled mount 60 having such a configuration depend on the orifice diameter divided by the flow rate through the orifice.
- the damping characteristics are shown in FIG.
- the solid line shows the characteristics of the liquid-filled mount 60, and shows the relationship between the frequency and the loss factor when the input amplitude is ⁇ 0.2 mm and ⁇ 3.0 mm.
- a large damping effect can be obtained at a certain frequency, for example, around 10 Hz, but the value of the mouth sputter in the other frequency bands is small, such as the impact vibration. Resonance is induced by input vibration in a wide frequency band, and vibration occurs.
- FIG. 20 shows a side cross-sectional view of a viscous mount (see, for example, Japanese Utility Model Laid-Open No. 411,035), which is a liquid-filled mount.
- FIG. 21 shows a sectional view taken along line X--X of FIG.
- a case 1 1 and Guy Doshafu sheet 1 4 having bolt 1 6, are connected by the hardness H s 7 0 ° about Ma ⁇ down Togomu 1 7, Case 1 1
- a liquid enclosing chamber 20 is fixed to one end.
- a damper plate 23 having a rubber stopper 32 is fastened with a bolt 22.
- the damper plate 23 is housed in the liquid filling chamber 20. I have.
- the damper plate 23 is provided with a hole 72, and the liquid filling chamber 20 is provided with an inlet ⁇ 1.
- the high-attenuation liquid 21 is injected into the liquid filling chamber 20 from the inlet 71, and the hole 72 of the damper plate 23 is provided at the upper surface of the damper plate 23 from the inlet 71. Used when injecting 2 1.
- the viscosity of the high attenuation liquid 21 is about 5,000 to: I 000 est. In the viscous mount 70 having such a configuration, a vibration load is applied to the guide shaft 14 in the vertical direction.
- the damper plate 23 stirs the highly damped liquid 21 and attenuates the vibration by the damping force generated at that time. Its damping characteristics
- the broken line in FIG. 22 shows the relationship between the frequency and the loss factor when the input amplitude is ⁇ 0.2 mm and ⁇ 3.0 mm.
- the loss factor of the viscous mount 70 is larger in a wider frequency band than that of the liquid-filled mount 60, and it does not induce resonance even when shock vibration is applied, but it does not induce vibration suppression.
- the required large-amplitude attenuation is small, and there is a problem that the small-amplitude in the medium and high-frequency ranges required for low vibration and low noise, on the contrary, has a large attenuation and no vibration damping effect can be obtained.
- the frequency range below 20 Hz is described as low frequency range, approximately 20 Hz to several hundred Hz is defined as middle frequency range, and several hundred Hz or more is described as high frequency range.
- the viscous mount 70 has a problem that the damping property in the lateral direction is small structurally and the roll is generated. This is because a large damping force is obtained because the damping force acts on the area of the diameter d of the damper plate 13 (see Fig. 20) for the vertical displacement, but a large displacement is obtained. This is because the damping force acts only on the projected area of the thickness b of the stopper rubber 32. Furthermore, as shown in FIG.
- the present invention has been made in order to solve the above-mentioned drawbacks of the conventional technology.
- the present invention exerts an excellent anti-vibration effect in a medium / high frequency range required for low vibration and low noise, and also has a rough road.
- a liquid-filled rubber that exerts a vibration damping effect without resonating against shock vibrations in a wide frequency band such as at times, and exhibits a large damping force at large amplitudes, and also prevents the occurrence of roll. It is intended to provide a mount. Disclosure of the invention
- an attenuating liquid and an attenuating liquid are connected to a liquid enclosing chamber fixed to one member by connecting one independent member and the other member via a cylindrical mount rubber.
- a damper plate fixed to the other member in a liquid-filled anti-vibration mount in which liquid is provided with an elastic body that can be minutely deformed by resistance of the damping liquid when the damper plate vibrates up and down. It is a rubber mount.
- the elastic body is firmly fixed to the upper and lower surfaces of the damper plate, or is sandwiched between two plates, which are components of the damper plate.
- a damper with an elastic body fixed to the lower surface of the damper plate It is fixed to the surface of rubber or to the surface of stopper rubber and damper rubber fixed to the upper and lower surfaces of the damper plate.
- the independent one member and the other member are connected via a cylindrical mount rubber, and the damping liquid and the other member are provided in a liquid sealing chamber fixed to one member.
- a liquid-filled anti-vibration mount that incorporates a damper plate fixed to a member, a liquid that has a cylindrical plate in which a cylindrical mount rubber is sandwiched to form a laminated shape It is an enclosed rubber mount.
- a cylindrical mount down Togomu is, the hardness exceeds the H s 4 5 °, H s 7 is 0 ° or less.
- the viscosity of the attenuation liquid that can be sealed in the liquid sealing chamber is more than 500 000 est and less than 150 000 O cst.
- FIG. 1 is an overall configuration diagram of the dump mount's cap mount
- Fig. 2 is a diagram showing the mount part of the cap mount in detail of P part in Fig. 1
- Fig. 3 is liquid filling related to the first invention.
- FIG. 4 is a side sectional view of a rubber mount according to a first embodiment
- FIG. 4 is a table showing a relationship between a frequency and a vibration transmissibility according to the first embodiment
- FIG. 5 is a view of a cabin floor according to the first embodiment.
- Fig. 6 is a table showing vertical acceleration
- Fig. 6 is a side sectional view of a second embodiment of the liquid-filled rubber mount according to the first invention
- Fig. 7 is a view of the liquid-filled rubber mount according to the first invention.
- FIG. 8 is a side cross-sectional view of a third embodiment
- FIG. 8 is a side cross-sectional view of a fourth embodiment of the liquid-filled rubber mount according to the first invention
- FIG. 9 is a cross-sectional view of the elastic body according to the first invention
- FIG. 10 is a side sectional view
- FIG. 10 shows another elastic body according to the first invention.
- FIG. 11 is a side sectional view
- FIG. 11 is a side sectional view of a fifth embodiment of the liquid filled rubber mount according to the second invention
- FIG. 12 is a plan view of the fifth embodiment
- FIG. 3 is a table showing the vertical vibration transmissibility according to the fifth embodiment
- FIG. 14 is a table showing the horizontal vibration transmissibility according to the fifth embodiment.
- FIG. 16 is a table showing acceleration at resonance according to the fifth embodiment
- Fig. 16 is a table showing static spring characteristics in the axial direction according to the fifth embodiment
- Fig. 17 is a table showing the fifth embodiment.
- FIG. 18 is a table showing the static characteristics in the radial direction according to the present invention
- FIG. 18 is a table showing the damping characteristics according to the fifth embodiment
- FIG. 19 is a side sectional view of the conventional liquid filled mount.
- FIG. 20 is a side sectional view of a conventional viscous mount
- FIG. 21 is a sectional view taken along line X--X of FIG. 20
- FIG. 22 is a conventional liquid seal. Is a chart representing the attenuation characteristic of the form mounted Bok.
- FIG. 3 is a side sectional view of the liquid-filled rubber mount of the first embodiment.
- the liquid-filled rubber mount 40 has a case 11 and a case 1 which are fastened to the bracket 4 (see FIG. 2). It is composed of a liquid sealing chamber 20 fixed to the front end of the housing 1, a mount rubber 17 fixed to the inside of the case 11, and a guide shaft 14 fixed to the inside of the mount rubber 17.
- the high-attenuating liquid 21 is filled in the liquid filling chamber 20, and the guide shaft 14 has a bolt 16 at one end for fastening the floor 6 of the cabinet 5 (see Fig. 2) with a nut 15.
- a damper plate 23 is fastened to the other end with a bolt 22.
- an elastic body 24 such as a closed-cell air-filled foam containing air is fixed, and the elastic body 24 is immersed in the high attenuation liquid 21. ing.
- the damper plate 23 vibrates up and down in the liquid filling chamber 20, the elastic body 24 is deformed into the elastic body 24 a shown by the dotted line due to the resistance of the high attenuation liquid 21, and the deformation amount is small by about a.
- the hardness is such that it is deformed.
- the operation of the liquid-filled rubber mount 40 having such a configuration is as follows.
- the elastic body 24 is deformed by the resistance a of the high damping liquid 21 by about a deformation amount a as shown by a dotted line as described above. Therefore, in a high-frequency range where the amplitude of the vibration is equal to or less than the soil a, the damper plate 23 is not affected by the high-attenuating liquid 21, and the mount rubber 17 provides excellent vibration isolation.
- FIG. 4 shows the relationship between the frequency and the vibration transmissibility of the liquid-filled rubber mount 40 and the conventional rubber mount.
- a solid line L1 indicates the liquid-filled rubber mount 40 of the present invention
- a broken line L2 indicates a conventional general rubber mount
- a dashed line L3 indicates a conventional viscous mount 70 (see FIG. 20).
- the liquid-filled rubber mount 40 of the present invention has no resonance phenomenon like a general rubber mount in a low frequency range, In medium and high frequency ranges, the vibration damping of the vibration transmissibility is greater than that of the viscous mount, and it has excellent vibration damping properties.
- Fig. 5 Regarding the performance of the liquid-filled rubber mount 40 and the conventional product, measurement of acceleration in the vertical direction with respect to the time axis is shown in Fig. 5.
- the directional acceleration measurement results are shown.
- the shake table was set at a predetermined vertical acceleration. While vibrating, the vertical acceleration of the cabin floor was measured.
- the upward / downward acceleration shows the maximum value ⁇ 1 in the conventional rubber mount, while the maximum value ⁇ 2 is greatly reduced in the liquid-sealed rubber mount 40 of the present invention, and the steep load is increased. It is clear that it has excellent vibration damping against fluctuations.
- FIG. 6 shows a liquid-filled rubber mount according to the second embodiment.
- the basic structure is the same as that of the first embodiment, but the structure of the damper plate is different.
- the liquid-filled rubber mount 41 has an elastic body 26 such as urethane foam sandwiched between two plates 25 at the end of the guide shaft 14, and is mounted on the upper surface of one plate 25. It has a damper plate 28 to which stopper rubber 27 is fixed.
- the damper plate 28 is fastened to the guide shaft 14 by a bolt 31 via a spring plate 30 and housed in the liquid filling chamber 20.
- Components having the same shape or function as those in FIG. 3 are denoted by the same reference numerals, and description thereof is omitted. '
- FIG. 7 shows a liquid-filled rubber mount 42 of the third embodiment, in which an elastic body 35 such as polyurethane foam is fixed to the lower surface of a damper rubber 33 fixed to a damper plate 23.
- FIG. 8 shows the liquid-filled rubber mount 43 of the fourth embodiment.
- the stopper rubber 32 and the damper rubber 33 are fixed to the upper and lower surfaces of the damper plate 23, and furthermore, the surface of those rubbers is fixed. In this configuration, elastic members 34 and 35 are firmly attached.
- the stopper rubber 32 and the damper rubber 33 are integrated rubber parts, but they have different names because their actions during operation are somewhat different.
- the elastic bodies 24, 26, 34, and 35 are not limited to polyurethane foam of closed cells containing air.
- the elastic body may be a member capable of being deformed by a predetermined amount when an external force is applied to the guide shaft and vibrates in the vertical direction.
- a soft urethane rubber elastic body 36 a , 36b may be vulcanized to the surface of the rubber strip 32 and the rubber strip 33.
- an elastic body 39 made of a rubber film 38 enclosing air 37 may be used, and the air 37 may be a soft material that is easily deformed, such as sponge rubber or liquid.
- the material of the stopper rubber may be an elastomer other than rubber, plastic, or the like, and may be a material in which the damper plate and the stopper rubber are integrated.
- FIG. 11 is a side sectional view of the liquid-filled rubber mount of the fifth embodiment
- FIG. 12 is a plan view.
- a liquid sealing chamber 53 having a stopper plate 52 is fixed to the tip of the case 51 of the liquid sealing rubber mount 50.
- a damper plate 55 having a stopper rubber 54 is housed in the liquid filling chamber 53, and a gap c is provided between the outer periphery of the damper plate 55 and the liquid filling chamber 53.
- An elastic body 56 for example, urethane foam is fixed to the rubber pad 54.
- a guide shaft 14 having a bolt 16 is fastened to the damper plate 55 by a nut 22.
- the guide shaft 14 and the case 51 are connected by a mounting rubber 58 that sandwiches a cylindrical laminated plate 57.
- the hardness of the mount Togomu 5 8 is H s 4 5 ° ⁇ 7 0 °. This hardness was determined by manufacturing a liquid-filled rubber mount 50 and performing various load levels from the characteristic test results such as the loss factor and spring constant described later. The hardness at which the effect was obtained. Na us, in general, the rubber hardness data have variations (e.g. ⁇ 5 °), it is difficult to determine the exact Hardness range, the hardness is more effective in H s 4 5 ° ⁇ 6 0 ° Is large and has a preferable hardness.
- an attenuation liquid 59 having a high viscosity of 5,000 to 150,000 est such as a silicon liquid is enclosed.
- This viscosity is also obtained from the result of the characteristic test similarly to the hardness described above. Viscosity is more effective for required performance such as vibration proofing and vibration damping properties when the viscosity is in the range of 1000 to 150 est, which is preferable. It is presumed that a viscosity higher than 1500 est is preferable as an excellent viscosity of the loss factor in a low frequency range described later.
- the case 51 and the guide shaft 14 are displaced relative to each other due to vibration from the road surface, but the hardness of the mounting rubber 58 is reduced, so that the vertical spring constant decreases. It exhibits anti-vibration properties against vibrations in medium and high frequency ranges.
- the mounting rubber 58 was formed into a cylindrical lamination by the lamination plate 57, so that the spring constant in the horizontal direction became large, and the roll of the cap 5 (see Fig. 1) was reduced. Reduce the occurrence.
- the damper plate 55 becomes the liquid filling chamber 53.
- the solid line indicates the liquid-filled rubber mount 50 of the present embodiment
- the broken line indicates the conventional viscous mount.
- the vibration transmissibility of the liquid-filled rubber mount of the present invention shows a low value over almost the entire frequency range (from low frequency range to high frequency range) as compared with the conventional viscous mount. It shows the effect and the effect of rolling reduction.
- Fig. 15 shows the vibration waveform at the time of resonance when the frequency is changed. The horizontal axis is time, and the vertical axis is acceleration. This test was performed in the same manner as the measurement method described in FIG.
- the resonance acceleration has a maximum value of ⁇ 3 in the conventional viscous mount
- the liquid-filled rubber mount 50 of the present invention has a maximum value of ⁇ 4 and a large vibration peak at resonance. It is clear that the material has excellent vibration damping properties.
- FIG. 16 shows the static spring characteristics in the axial direction
- FIG. 17 shows the static spring characteristics in the radial direction.
- the liquid-filled rubber mount 50 of the present invention has a structure in which the vertical panel characteristics are soft and the horizontal panel characteristics are hard, as compared with the conventional viscous mount, and thus the characteristics of suppressing the lateral vibration.
- Fig. 18 shows the damping performance of the liquid-filled rubber mount 50 of the present invention, and shows the relationship between the frequency and the loss factor for five levels of input amplitude ⁇ 0.2 mm to soil 5.0 mm. is there. Compared with the conventional viscous mount (see Fig. 22), the product of the present invention is required for low noise and low vibration.
- the mouth spout is large and indicates excellent vibration damping.
- Industrial applicability INDUSTRIAL APPLICABILITY The present invention exhibits an excellent vibration damping effect in medium and high frequency ranges, has a vibration damping effect without resonating even with shock vibration in a wide frequency band, and has a large damping force at a large amplitude.
- it is useful as a device that requires low vibration and low noise, such as a liquid-filled rubber mount for an operator's cab of an industrial vehicle or the like.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Devices Of Dampers And Springs (AREA)
- Body Structure For Vehicles (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9307884A BR9307884A (pt) | 1993-09-08 | 1993-12-09 | Suporte de borracha com selo líquido |
US08/596,356 US5845895A (en) | 1993-09-08 | 1993-12-09 | Liquid sealed rubber mount |
EP94902091A EP0718524A4 (en) | 1993-09-08 | 1993-12-09 | LIQUID-TIGHT RUBBER SUPPORT |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5/53628U | 1993-09-08 | ||
JP5362893 | 1993-09-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1995007419A1 true WO1995007419A1 (fr) | 1995-03-16 |
Family
ID=12948180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1993/001782 WO1995007419A1 (fr) | 1993-09-08 | 1993-12-09 | Support caoutchouc etanche au liquide |
Country Status (5)
Country | Link |
---|---|
US (1) | US5845895A (ja) |
EP (1) | EP0718524A4 (ja) |
JP (1) | JPH07133841A (ja) |
BR (1) | BR9307884A (ja) |
WO (1) | WO1995007419A1 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5927698A (en) * | 1996-07-24 | 1999-07-27 | Toyoda Gosei Co., Ltd. | Liquid sealed-type vibration insulating device |
DE19713003A1 (de) * | 1997-03-27 | 1998-10-01 | Lemfoerder Metallwaren Ag | Hülsengummifeder mit hydraulischer Dämpfung |
WO2002081943A2 (de) * | 2001-04-03 | 2002-10-17 | Woco Franz Josef Wolf & Co. Gmbh | Modulares lagersystem |
US7316389B2 (en) | 2001-04-10 | 2008-01-08 | Lord Corporation | Vibration isolation member |
KR20070102925A (ko) | 2005-03-04 | 2007-10-22 | 신갸타피라 미쓰비시 가부시키가이샤 | 방진 마운트 장치 |
US7063580B1 (en) * | 2005-05-09 | 2006-06-20 | Birdwell Larry D | Ship employing a buoyant propulsion system |
US20090014930A1 (en) * | 2005-11-15 | 2009-01-15 | Fukoku Co., Ltd | Liquid sealed mount and method of assembling the same |
JP4805782B2 (ja) * | 2006-10-06 | 2011-11-02 | 株式会社ブリヂストン | 防振装置 |
JP5124157B2 (ja) * | 2007-04-12 | 2013-01-23 | 株式会社クボタ | キャビン付き走行車両 |
KR20080092838A (ko) * | 2007-04-12 | 2008-10-16 | 가부시끼 가이샤 구보다 | 캐빈을 구비한 주행 차량 |
DE502007004578D1 (de) | 2007-08-20 | 2010-09-09 | Ford Global Tech Llc | Gummilager |
EP2257717A2 (en) * | 2008-04-02 | 2010-12-08 | Lord Corporation | A construction vehicle cab suspension mount |
US20090289472A1 (en) * | 2008-04-02 | 2009-11-26 | Catanzarite David M | Construction vehicle cab suspension mount |
JP5622474B2 (ja) * | 2010-07-30 | 2014-11-12 | 三菱重工業株式会社 | ロータリー式圧縮機 |
CN103422403B (zh) * | 2013-07-31 | 2015-08-19 | 西南交通大学 | 一种跨高低频宽带板式动力吸振器 |
US9897158B2 (en) | 2016-06-29 | 2018-02-20 | Caterpillar Inc. | Adapter for an isolation mount design |
JP6751656B2 (ja) | 2016-11-15 | 2020-09-09 | Toyo Tire株式会社 | 液封入式防振装置 |
CN108591355B (zh) * | 2018-06-27 | 2024-06-18 | 佛山科学技术学院 | 一种竖向隔振支座 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63266242A (ja) * | 1987-04-23 | 1988-11-02 | Tokai Rubber Ind Ltd | 流体封入式マウント装置 |
JPS63275827A (ja) * | 1987-04-30 | 1988-11-14 | Tokai Rubber Ind Ltd | 流体封入式マウント装置を用いた防振方法 |
JPH01295046A (ja) * | 1988-03-17 | 1989-11-28 | Metzeler Kautschuk Gmbh | 液圧減衰二室エンジンマウント |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB492517A (en) * | 1936-01-23 | 1938-09-21 | Max Goldschmidt | Improvements in and relating to springs comprising rubber and metal parts |
US3698703A (en) * | 1970-11-23 | 1972-10-17 | Gen Tire & Rubber Co | Dual rate fluid damped elastomeric bushing |
FR2122018A5 (ja) * | 1971-01-14 | 1972-08-25 | Kleber Colombes | |
JPS546186Y2 (ja) * | 1975-03-17 | 1979-03-22 | ||
IT1131678B (it) * | 1980-07-04 | 1986-06-25 | Gomma Antivibranti Applic | Sopporto ammortizzante per la sospensione di un corpo oscillante ad una struttura di sopporto |
DE8223116U1 (de) * | 1982-08-17 | 1985-09-26 | Fa. Carl Freudenberg, 6940 Weinheim | Flüssigkeitsgedämpftes Gummilager |
JPS6412946A (en) * | 1987-07-03 | 1989-01-17 | Iseki Agricult Mach | Running control device for tractor |
FR2650355B1 (fr) * | 1989-07-28 | 1994-01-28 | Paulstra Gmbh | Perfectionnements aux dispositifs amortisseurs de vibrations |
NL9000294A (nl) * | 1990-02-07 | 1991-09-02 | Willy Van Goubergen | Trillingsdemper. |
JPH04101835A (ja) * | 1990-08-22 | 1992-04-03 | Yokohama Rubber Co Ltd:The | 空気入りタイヤの成形方法 |
US5216593A (en) * | 1991-01-24 | 1993-06-01 | International Business Machines Corporation | Method and apparatus for discrete activity resourse allocation through cardinality constraint generation |
JPH0510014U (ja) * | 1991-07-19 | 1993-02-09 | 東海ゴム工業株式会社 | 車両サスペンシヨン用バウンドストツパ |
GB2259747A (en) * | 1991-09-17 | 1993-03-24 | Ltv Energy Prod Co | Elastomeric strut for riser tensioner |
WO1993009302A1 (en) * | 1991-11-06 | 1993-05-13 | Kabushiki Kaisha Komatsu Seisakusho | Resilient supporting device for operator cabin |
-
1993
- 1993-12-09 EP EP94902091A patent/EP0718524A4/en not_active Withdrawn
- 1993-12-09 WO PCT/JP1993/001782 patent/WO1995007419A1/ja not_active Application Discontinuation
- 1993-12-09 US US08/596,356 patent/US5845895A/en not_active Expired - Lifetime
- 1993-12-09 BR BR9307884A patent/BR9307884A/pt not_active IP Right Cessation
-
1994
- 1994-02-25 JP JP6052708A patent/JPH07133841A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63266242A (ja) * | 1987-04-23 | 1988-11-02 | Tokai Rubber Ind Ltd | 流体封入式マウント装置 |
JPS63275827A (ja) * | 1987-04-30 | 1988-11-14 | Tokai Rubber Ind Ltd | 流体封入式マウント装置を用いた防振方法 |
JPH01295046A (ja) * | 1988-03-17 | 1989-11-28 | Metzeler Kautschuk Gmbh | 液圧減衰二室エンジンマウント |
Non-Patent Citations (1)
Title |
---|
See also references of EP0718524A4 * |
Also Published As
Publication number | Publication date |
---|---|
JPH07133841A (ja) | 1995-05-23 |
BR9307884A (pt) | 1996-08-06 |
US5845895A (en) | 1998-12-08 |
EP0718524A4 (en) | 1996-09-25 |
EP0718524A1 (en) | 1996-06-26 |
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